Mathematics Past Questions and Answers

Which of the following about a rhombus may not be true?

The angles of a pentagon are x°, 2x°, (x + 60)°, (x + 10)°, (x -10)°. Find the value of x.

In the diagram above, ∠PTQ = ∠URP = 25° and XPU = 4URP. Calculate ∠USQ.

In a given regular polygon, the ratio of the exterior angle to the interior angles is 1:3. How many side has the polygon?

In the diagram above, O is the center of the circle, |SQ| = |QR| and ∠PQR = 68°. Calculate ∠PRS